<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head><style>#biaoti{
	width:1000px;
	height:200px;
	background-color:red;
	margin:0 auto;
	margin-bottom:10px}
				#zuomian{
	width:200px;
	height:1000px;
	background-color:red;
	float:left;
	margin-left:205px}
	#youmian{
		width:790px;
		height:1000px;
		background-color:#FCC;
		float:right;
		margin-right:202px}
		#erzi1{
			width:790px;
			height:200px;
			background-color:#0F0;
			margin-bottom:10px}
			#erzi2{
				width:790px;
				height:370px;
				background-color:blue;
				float:left;
				margin-bottom:10px}
				#erzi3{
					width:790px;
					height:200px;
					background-color:#0FF;
					float:right;
					margin-bottom:10px}
					#erzi4{
						width:790px;
						height:200px;
						background-color:#999;
						float:left}
			




</style>

<body bgcolor="#FFCCCC"><div id="biaoti">w</div>
<div id="zuomian">w</div>
<div id="youmian"><div id="erzi1"></div><div id="erzi2"></div>
<div id="erzi3"></div><div id="erzi4"></div></div>
</body>
</html>
